답안 #50111 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
50111	2018-06-07T14:39:21 Z	SpaimaCarpatilor	Rope (JOI17_rope)	C++17	80 / 100	385 ms	79180 KB

rope

#include<bits/stdc++.h>

using namespace std;

int N, M, ans[5009], h[5009][5009], g[5009], a[1000009];

int main ()
{
//sfreopen ("input", "r", stdin);
//freopen ("output", "w", stdout);

scanf ("%d %d", &N, &M);
for (int i=1; i<=M; i++)
    ans[i] = N;
for (int i=1; i<=N; i++)
    scanf ("%d", &a[i]), ans[a[i]] --;
for (int shift = 0; shift < 2; shift ++)
{
    int all = 0;
    for (int i=shift + 1; i<N; i+=2)
    {
        all ++;
        g[a[i]] ++, g[a[i + 1]] ++;
        if (a[i] < a[i + 1]) h[a[i]][a[i + 1]] ++;
        else h[a[i + 1]][a[i]] ++;
    }
    for (int i=1; i<=M; i++)
        for (int j=i + 1; j<=M; j++)
        {
            int curr = 2 * (all - g[i] - g[j] + h[i][j] + h[i][i] + h[j][j]) +
                           (g[i] + g[j] - h[i][j] - 2 * h[i][i] - 2 * h[j][j]);
            if (shift == 1) curr += (a[1] != i && a[1] != j);
            if (N % 2 != shift) curr += (a[N] != i && a[N] != j);
            if (curr < ans[i]) ans[i] = curr;
            if (curr < ans[j]) ans[j] = curr;
        }
    for (int i=shift + 1; i<N; i+=2)
    {
        g[a[i]] --, g[a[i + 1]] --;
        if (a[i] < a[i + 1]) h[a[i]][a[i + 1]] --;
        else h[a[i + 1]][a[i]] --;
    }
}
for (int i=1; i<=M; i++)
    printf ("%d\n", ans[i]);
return 0;
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d %d", &N, &M);
 ~~~~~~^~~~~~~~~~~~~~~~~
rope.cpp:16:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d", &a[i]), ans[a[i]] --;
     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	3 ms	548 KB	Output is correct
8	Correct	3 ms	548 KB	Output is correct
9	Correct	2 ms	548 KB	Output is correct
10	Correct	3 ms	548 KB	Output is correct
11	Correct	3 ms	548 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	3 ms	676 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	676 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	3 ms	676 KB	Output is correct
18	Correct	3 ms	676 KB	Output is correct
19	Correct	3 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	3 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	3 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	3 ms	548 KB	Output is correct
8	Correct	3 ms	548 KB	Output is correct
9	Correct	2 ms	548 KB	Output is correct
10	Correct	3 ms	548 KB	Output is correct
11	Correct	3 ms	548 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	3 ms	676 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	676 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	3 ms	676 KB	Output is correct
18	Correct	3 ms	676 KB	Output is correct
19	Correct	3 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	3 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	3 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 KB	Output is correct
27	Correct	16 ms	1136 KB	Output is correct
28	Correct	19 ms	1452 KB	Output is correct
29	Correct	18 ms	1808 KB	Output is correct
30	Correct	18 ms	2004 KB	Output is correct
31	Correct	19 ms	2264 KB	Output is correct
32	Correct	17 ms	2264 KB	Output is correct
33	Correct	18 ms	2556 KB	Output is correct
34	Correct	18 ms	2640 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	3 ms	548 KB	Output is correct
8	Correct	3 ms	548 KB	Output is correct
9	Correct	2 ms	548 KB	Output is correct
10	Correct	3 ms	548 KB	Output is correct
11	Correct	3 ms	548 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	3 ms	676 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	676 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	3 ms	676 KB	Output is correct
18	Correct	3 ms	676 KB	Output is correct
19	Correct	3 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	3 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	3 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 KB	Output is correct
27	Correct	16 ms	1136 KB	Output is correct
28	Correct	19 ms	1452 KB	Output is correct
29	Correct	18 ms	1808 KB	Output is correct
30	Correct	18 ms	2004 KB	Output is correct
31	Correct	19 ms	2264 KB	Output is correct
32	Correct	17 ms	2264 KB	Output is correct
33	Correct	18 ms	2556 KB	Output is correct
34	Correct	18 ms	2640 KB	Output is correct
35	Correct	24 ms	5524 KB	Output is correct
36	Correct	23 ms	5896 KB	Output is correct
37	Correct	35 ms	6172 KB	Output is correct
38	Correct	24 ms	6584 KB	Output is correct
39	Correct	23 ms	7044 KB	Output is correct
40	Correct	24 ms	7416 KB	Output is correct
41	Correct	23 ms	7852 KB	Output is correct
42	Correct	20 ms	7852 KB	Output is correct
43	Correct	21 ms	7852 KB	Output is correct
44	Correct	23 ms	8896 KB	Output is correct
45	Correct	21 ms	9264 KB	Output is correct
46	Correct	20 ms	9264 KB	Output is correct
47	Correct	22 ms	9264 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	3 ms	548 KB	Output is correct
8	Correct	3 ms	548 KB	Output is correct
9	Correct	2 ms	548 KB	Output is correct
10	Correct	3 ms	548 KB	Output is correct
11	Correct	3 ms	548 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	3 ms	676 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	676 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	3 ms	676 KB	Output is correct
18	Correct	3 ms	676 KB	Output is correct
19	Correct	3 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	3 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	3 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 KB	Output is correct
27	Correct	16 ms	1136 KB	Output is correct
28	Correct	19 ms	1452 KB	Output is correct
29	Correct	18 ms	1808 KB	Output is correct
30	Correct	18 ms	2004 KB	Output is correct
31	Correct	19 ms	2264 KB	Output is correct
32	Correct	17 ms	2264 KB	Output is correct
33	Correct	18 ms	2556 KB	Output is correct
34	Correct	18 ms	2640 KB	Output is correct
35	Correct	24 ms	5524 KB	Output is correct
36	Correct	23 ms	5896 KB	Output is correct
37	Correct	35 ms	6172 KB	Output is correct
38	Correct	24 ms	6584 KB	Output is correct
39	Correct	23 ms	7044 KB	Output is correct
40	Correct	24 ms	7416 KB	Output is correct
41	Correct	23 ms	7852 KB	Output is correct
42	Correct	20 ms	7852 KB	Output is correct
43	Correct	21 ms	7852 KB	Output is correct
44	Correct	23 ms	8896 KB	Output is correct
45	Correct	21 ms	9264 KB	Output is correct
46	Correct	20 ms	9264 KB	Output is correct
47	Correct	22 ms	9264 KB	Output is correct
48	Correct	385 ms	45300 KB	Output is correct
49	Correct	350 ms	49724 KB	Output is correct
50	Correct	311 ms	54124 KB	Output is correct
51	Correct	207 ms	54124 KB	Output is correct
52	Correct	197 ms	54124 KB	Output is correct
53	Correct	354 ms	66616 KB	Output is correct
54	Correct	303 ms	70768 KB	Output is correct
55	Correct	259 ms	75184 KB	Output is correct
56	Correct	238 ms	79180 KB	Output is correct

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	3 ms	548 KB	Output is correct
8	Correct	3 ms	548 KB	Output is correct
9	Correct	2 ms	548 KB	Output is correct
10	Correct	3 ms	548 KB	Output is correct
11	Correct	3 ms	548 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	3 ms	676 KB	Output is correct
14	Correct	3 ms	676 KB	Output is correct
15	Correct	3 ms	676 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	3 ms	676 KB	Output is correct
18	Correct	3 ms	676 KB	Output is correct
19	Correct	3 ms	676 KB	Output is correct
20	Correct	2 ms	676 KB	Output is correct
21	Correct	3 ms	676 KB	Output is correct
22	Correct	2 ms	676 KB	Output is correct
23	Correct	2 ms	676 KB	Output is correct
24	Correct	3 ms	676 KB	Output is correct
25	Correct	2 ms	676 KB	Output is correct
26	Correct	2 ms	676 KB	Output is correct
27	Correct	16 ms	1136 KB	Output is correct
28	Correct	19 ms	1452 KB	Output is correct
29	Correct	18 ms	1808 KB	Output is correct
30	Correct	18 ms	2004 KB	Output is correct
31	Correct	19 ms	2264 KB	Output is correct
32	Correct	17 ms	2264 KB	Output is correct
33	Correct	18 ms	2556 KB	Output is correct
34	Correct	18 ms	2640 KB	Output is correct
35	Correct	24 ms	5524 KB	Output is correct
36	Correct	23 ms	5896 KB	Output is correct
37	Correct	35 ms	6172 KB	Output is correct
38	Correct	24 ms	6584 KB	Output is correct
39	Correct	23 ms	7044 KB	Output is correct
40	Correct	24 ms	7416 KB	Output is correct
41	Correct	23 ms	7852 KB	Output is correct
42	Correct	20 ms	7852 KB	Output is correct
43	Correct	21 ms	7852 KB	Output is correct
44	Correct	23 ms	8896 KB	Output is correct
45	Correct	21 ms	9264 KB	Output is correct
46	Correct	20 ms	9264 KB	Output is correct
47	Correct	22 ms	9264 KB	Output is correct
48	Correct	385 ms	45300 KB	Output is correct
49	Correct	350 ms	49724 KB	Output is correct
50	Correct	311 ms	54124 KB	Output is correct
51	Correct	207 ms	54124 KB	Output is correct
52	Correct	197 ms	54124 KB	Output is correct
53	Correct	354 ms	66616 KB	Output is correct
54	Correct	303 ms	70768 KB	Output is correct
55	Correct	259 ms	75184 KB	Output is correct
56	Correct	238 ms	79180 KB	Output is correct
57	Runtime error	6 ms	79180 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
58	Halted	0 ms	0 KB	-

답안 #50111

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 30.0 / 30.0

Subtask #3 10.0 / 10.0

Subtask #4 25.0 / 25.0

Subtask #5 0 / 20.0

Subtask #1
15.0 / 15.0

Subtask #2
30.0 / 30.0

Subtask #3
10.0 / 10.0

Subtask #4
25.0 / 25.0

Subtask #5
0 / 20.0